package com.changgou.order.service;

import java.util.Map;

/**
 * @Author ZW
 * @DATE 2020/8/2 20:11
 * @Description  购物车服务
 **/
public interface CartService {

    //添加购物车
    void addCart(String skuId , Integer num , String username);

    //查询购物车数据
    Map list(String username);
}
